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A non-blocking read on a subprocess.PIPE in Python
I'm using the subprocess module to start a subprocess and connect to its output stream (standard output). I want to be able to execute non-blocking reads on its standard output. Is there a way to make .readline non-blocking or to check if there is data on the stream before I invoke .readline ? I'...
How to find the mime type of a file in python?
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edited Jun 28 '14 at 16:43
jfs
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answer...
Using SSH keys inside docker container
I have an app that executes various fun stuff with Git (like running git clone & git push) and I'm trying to docker-ize it.
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href=“tel:” and mobile numbers
...swered Sep 26 '13 at 5:44
user764357user764357
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How can I get dictionary key as variable directly in Python (not by searching from value)?
Sorry for this basic question but my searches on this are not turning up anything other than how to get a dictionary's key based on its value which I would prefer not to use as I simply want the text/name of the key and am worried that searching by value may end up returning 2 or more keys if the di...
Copy tables from one database to another in SQL Server
...s moved.
– leoinfo
Oct 23 '12 at 14:43
The second version (INSERT INTO...) worked for me in Oracle.
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Objective-C: Calling selectors with multiple arguments
...yndsey Ferguson
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Add up a column of numbers at the Unix shell
Given a list of files in files.txt , I can get a list of their sizes like this:
20 Answers
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Plot correlation matrix into a graph
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43
Very easy with lattice::levelplot:
z <- cor(mtcars)
require(lattice)
levelplot(z)
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Displaying better error message than “No JSON object could be decoded”
... JSON files?
– OJW
Feb 15 '13 at 18:43
@OJW not that I know of but that should resolve the issue you are having or at ...